United Nations University, Wignaraja, P., & Hussain, A. (1989). The challenge in South Asia: Development, democracy, and regional cooperation. United Nations University ; Sage Publications.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रUnited Nations University, Ponna Wignaraja, और Akmal Hussain. The Challenge in South Asia: Development, Democracy, and Regional Cooperation. Tokyo : New Delhi: United Nations University ; Sage Publications, 1989.
एमएलए (8वां संस्करण) प्रशस्ति पत्रUnited Nations University, et al. The Challenge in South Asia: Development, Democracy, and Regional Cooperation. United Nations University ; Sage Publications, 1989.
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